65104-87-2 Diphenylmethane-4,4'-diisocyanate polyoxypropylene glycerol reaction product Poly(oxy(methyl-1,2-ethanediyl)), alpha,alpha',alpha''-1,2,3-propanetriyltris(omega-((((4-((4-isocyanatophenyl)methyl)phenyl)amino)carbonyl)oxy)- Poly(oxypropylene) glycol either with glycerol (3:1), methylenedi-p-phenyleneisocyanate polymer